JP2003177947A5 - - Google Patents

Download PDF

Info

Publication number
JP2003177947A5
JP2003177947A5 JP2002099524A JP2002099524A JP2003177947A5 JP 2003177947 A5 JP2003177947 A5 JP 2003177947A5 JP 2002099524 A JP2002099524 A JP 2002099524A JP 2002099524 A JP2002099524 A JP 2002099524A JP 2003177947 A5 JP2003177947 A5 JP 2003177947A5
Authority
JP
Japan
Prior art keywords
file
storage device
management method
file management
access request
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2002099524A
Other languages
Japanese (ja)
Other versions
JP2003177947A (en
Filing date
Publication date
Priority claimed from US10/013,966 external-priority patent/US20030110190A1/en
Application filed filed Critical
Publication of JP2003177947A publication Critical patent/JP2003177947A/en
Publication of JP2003177947A5 publication Critical patent/JP2003177947A5/ja
Pending legal-status Critical Current

Links

Claims (7)

第一のストレージ装置と第二のストレージ装置とを有するシステムにおける、ファイルの管理方法であって、A file management method in a system having a first storage device and a second storage device,
一以上のファイルを第一のストレージ装置から第二のストレージ装置にコピーする第一のファイルコピーステップと、  A first file copy step of copying one or more files from the first storage device to the second storage device;
前記一以上のファイルを前記第一のストレージ装置から削除して、該一以上のファイルによって占められていた記憶領域を開放して前記第一のストレージ装置内の未使用領域を増やす第一のファイル削除ステップと、  A first file that deletes the one or more files from the first storage device, releases a storage area occupied by the one or more files, and increases an unused area in the first storage device Delete step,
前記第一のストレージ装置において、前記一以上のファイルの内の一つである第一のファイルに対するアクセス要求を検出する、アクセス要求検出ステップと、  In the first storage device, an access request detection step of detecting an access request for a first file that is one of the one or more files;
前記アクセス要求を検出した後に、前記第一のファイルを前記第二のストレージ装置から前記第一のストレージ装置にコピーする第二のファイルコピーステップと、  A second file copy step of copying the first file from the second storage device to the first storage device after detecting the access request;
前記第二のストレージ装置から前記第一のファイルを削除する第二のファイル削除ステップとを有することを特徴とするファイルの管理方法。  A file management method comprising: a second file deletion step of deleting the first file from the second storage device. 請求項１記載のファイルの管理方法であって、A file management method according to claim 1, comprising:
更に、前記第二のストレージ装置に格納されているファイル各々について、論理的な参照情報を前記第一のストレージ装置に生成するステップを有し、前記アクセス要求検出ステップで検出されるアクセス要求は、前記第一のファイルに関する参照情報についてのアクセス要求であることを特徴とするファイルの管理方法。  Further, for each file stored in the second storage device, there is a step of generating logical reference information in the first storage device, and the access request detected in the access request detection step is: A file management method, which is an access request for reference information related to the first file. 請求項１記載のファイルの管理方法であって、A file management method according to claim 1, comprising:
更に、前記第二のストレージ装置にコピーされた前記一以上のファイル各々について、最終アクセス時刻として、前記第一のストレージ装置における対応するファイルの最終アクセス時刻と同じ値を設定するステップを有することを特徴とするファイルの管理方法。  Furthermore, for each of the one or more files copied to the second storage device, there is a step of setting the same value as the last access time of the corresponding file in the first storage device as the last access time. Feature file management method. 請求項１記載のファイルの管理方法であって、A file management method according to claim 1, comprising:
前記第一のファイル削除ステップで削除される前記一以上のファイルの数は、前記第一のファイル削除ステップによって前記第一のストレージ装置内の未使用領域のサイズを所定の閾値まで増加させるのに十分な数であることを特徴とするファイルの管理方法。  The number of the one or more files deleted in the first file deletion step is used to increase the size of the unused area in the first storage device to a predetermined threshold value in the first file deletion step. A file management method characterized by having a sufficient number. 請求項１記載のファイルの管理方法であって、A file management method according to claim 1, comprising:
前記第一のファイルコピーステップと前記第一のファイル削除ステップとは、前記第一のストレージ装置内に格納されているファイルが、前記第一のストレージ装置の総記憶容量の内予め定められた割合以上の容量を占めていることが検出された際に実行されることを特徴とするファイルの管理方法。  In the first file copy step and the first file deletion step, a file stored in the first storage device has a predetermined percentage of the total storage capacity of the first storage device. A file management method which is executed when it is detected that the above capacity is occupied. 請求項１記載のファイルの管理方法であって、A file management method according to claim 1, comprising:
前記第二のファイルコピーステップの後に、前記アクセス要求を処理するステップを有することを特徴とするファイルの管理方法。  A file management method comprising the step of processing the access request after the second file copy step. 請求項１記載のファイルの管理方法であって、A file management method according to claim 1, comprising:
更に、前記第二のファイルコピーステップの後に、前記第一のファイルに関する参照情報を、前記第二のストレージ装置から前記第一のストレージ装置にコピーされた前記第一のファイルと置き換えるステップを有することを特徴とするファイルの管理方法。  Furthermore, after the second file copy step, there is a step of replacing the reference information related to the first file with the first file copied from the second storage device to the first storage device. File management method.
JP2002099524A 2001-12-10 2002-04-02 Method and system for file space management Pending JP2003177947A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/013,966 2001-12-10
US10/013,966 US20030110190A1 (en) 2001-12-10 2001-12-10 Method and system for file space management

Publications (2)

Publication Number Publication Date
JP2003177947A JP2003177947A (en) 2003-06-27
JP2003177947A5 true JP2003177947A5 (en) 2005-09-08

Family

ID=21762766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002099524A Pending JP2003177947A (en) 2001-12-10 2002-04-02 Method and system for file space management

Country Status (2)

Country Link
US (1) US20030110190A1 (en)
JP (1) JP2003177947A (en)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030172094A1 (en) * 2002-03-06 2003-09-11 International Business Machines Corporation Automatic file system maintenance
US7240104B2 (en) * 2002-08-21 2007-07-03 Defywire, Inc. Method and apparatus for managing resources stored on a communication device
US6891860B2 (en) * 2002-08-21 2005-05-10 Defywire, Inc. Method and apparatus for establishing multiple bandwidth-limited connections for a communication device
US7086051B2 (en) * 2002-08-21 2006-08-01 Defywire, Inc. Method and apparatus for just-in-time provisioning application-related information at a communication device
JP4164358B2 (en) * 2002-12-27 2008-10-15 キヤノン株式会社 File storage device and program
JP4567293B2 (en) * 2003-01-21 2010-10-20 株式会社日立製作所 file server
US7216254B1 (en) 2003-03-24 2007-05-08 Veritas Operating Corporation Method and system of providing a write-accessible storage checkpoint
US7877426B2 (en) * 2003-07-17 2011-01-25 International Business Machines Corporation Performance-enhancing system and method of accessing file system objects
US7543296B2 (en) * 2003-08-26 2009-06-02 International Business Machines Corporation Time based multi-tiered management of resource systems
WO2005064476A1 (en) * 2003-12-25 2005-07-14 Sony Corporation Content recording/reproduction device, content recording/reproduction method, information processing device, and content recording/reproduction system
KR101022469B1 (en) * 2003-12-30 2011-03-15 삼성전자주식회사 Digital camera and file managament method of the same
JP2005228170A (en) * 2004-02-16 2005-08-25 Hitachi Ltd Storage device system
US7523112B2 (en) * 2004-02-19 2009-04-21 Research In Motion Limited System and method for searching a remote database
US7831561B2 (en) * 2004-05-18 2010-11-09 Oracle International Corporation Automated disk-oriented backups
TW200541298A (en) * 2004-06-15 2005-12-16 Nokia Corp Memory and memory handling for mobile phones
JP4514578B2 (en) * 2004-10-27 2010-07-28 株式会社日立製作所 Method and apparatus for selecting data migration destination
US7711656B2 (en) * 2005-03-25 2010-05-04 Kabushiki Kaisha Toshiba System and method for managing and charging for data storage devices
US20060230136A1 (en) * 2005-04-12 2006-10-12 Kenneth Ma Intelligent auto-archiving
US7647359B1 (en) * 2005-04-20 2010-01-12 Novell, Inc. Techniques for file system translation
US20060271538A1 (en) * 2005-05-24 2006-11-30 International Business Machines Corporation Method and system for managing files in a file system
US7644046B1 (en) 2005-06-23 2010-01-05 Hewlett-Packard Development Company, L.P. Method of estimating storage system cost
US7403949B2 (en) * 2005-08-17 2008-07-22 International Business Machines Corporation Elimination of redundant objects in storage systems
WO2007032046A1 (en) * 2005-09-12 2007-03-22 Fujitsu Limited Hsm control program, hsm control device, and hsm control method
CN101273354A (en) * 2005-09-26 2008-09-24 皇家飞利浦电子股份有限公司 Recycle bin function
US8266162B2 (en) * 2005-10-31 2012-09-11 Lycos, Inc. Automatic identification of related search keywords
US20070130236A1 (en) * 2005-12-05 2007-06-07 International Buisiness Machines Corporation Method, apparatus and program storage device for providing real-time file system charge-back accounting per management object during a report cycle
CA2705379C (en) 2006-12-04 2016-08-30 Commvault Systems, Inc. Systems and methods for creating copies of data, such as archive copies
US7840537B2 (en) * 2006-12-22 2010-11-23 Commvault Systems, Inc. System and method for storing redundant information
WO2009032710A2 (en) 2007-08-29 2009-03-12 Nirvanix, Inc. Filing system and method for data files stored in a distributed communications network
US9454411B2 (en) * 2007-08-30 2016-09-27 International Business Machines Corporation User-selectable progress bar threshold triggers and notification by detecting color change
US20100016074A1 (en) * 2008-03-20 2010-01-21 Gdi Game Domain International Plc Apparatus and methods for game conversion
US8219524B2 (en) * 2008-06-24 2012-07-10 Commvault Systems, Inc. Application-aware and remote single instance data management
US9098495B2 (en) 2008-06-24 2015-08-04 Commvault Systems, Inc. Application-aware and remote single instance data management
US8166263B2 (en) 2008-07-03 2012-04-24 Commvault Systems, Inc. Continuous data protection over intermittent connections, such as continuous data backup for laptops or wireless devices
US8315996B2 (en) * 2008-08-13 2012-11-20 International Business Machines Corporation Efficient management of customized functionality within shared data objects
US9015181B2 (en) 2008-09-26 2015-04-21 Commvault Systems, Inc. Systems and methods for managing single instancing data
AU2009296695B2 (en) 2008-09-26 2013-08-01 Commvault Systems, Inc. Systems and methods for managing single instancing data
US8667509B1 (en) * 2008-09-30 2014-03-04 Emc Corporation Providing context information for events to an event handling component
US8386443B2 (en) * 2008-10-06 2013-02-26 Dell Products L.P. Representing and storing an optimized file system using a system of symlinks, hardlinks and file archives
US8412677B2 (en) 2008-11-26 2013-04-02 Commvault Systems, Inc. Systems and methods for byte-level or quasi byte-level single instancing
US8401996B2 (en) * 2009-03-30 2013-03-19 Commvault Systems, Inc. Storing a variable number of instances of data objects
US8918606B1 (en) * 2009-05-01 2014-12-23 Symantec Corporation Techniques for providing incremental backups
US8578120B2 (en) 2009-05-22 2013-11-05 Commvault Systems, Inc. Block-level single instancing
US9110918B1 (en) * 2009-06-29 2015-08-18 Symantec Corporation Systems and methods for measuring compliance with a recovery point objective for an application
US20110246721A1 (en) * 2010-03-31 2011-10-06 Sony Corporation Method and apparatus for providing automatic synchronization appliance
US8539165B2 (en) 2010-09-29 2013-09-17 International Business Machines Corporation Methods for managing ownership of redundant data and systems thereof
US20120078931A1 (en) 2010-09-29 2012-03-29 International Business Machines Corporation Methods for managing ownership of redundant data and systems thereof
US8612682B2 (en) * 2010-09-29 2013-12-17 International Business Machines Corporation Methods for managing ownership of redundant data and systems thereof
US8645636B2 (en) 2010-09-29 2014-02-04 International Business Machines Corporation Methods for managing ownership of redundant data and systems thereof
US8539154B2 (en) 2010-09-29 2013-09-17 International Business Machines Corporation Methods for managing ownership of redundant data and systems thereof
US8935492B2 (en) 2010-09-30 2015-01-13 Commvault Systems, Inc. Archiving data objects using secondary copies
KR20120041452A (en) * 2010-10-21 2012-05-02 삼성전자주식회사 Method and apparatus for converting multimedia file name
US9442671B1 (en) * 2010-12-23 2016-09-13 Emc Corporation Distributed consumer cloud storage system
US9146679B2 (en) * 2011-06-18 2015-09-29 International Business Machines Corporation Effectively limitless apparent free space on storage device
JP2013175132A (en) * 2012-02-27 2013-09-05 Fuji Xerox Co Ltd Document management server device, document management device, document management system, and document management program
US9020890B2 (en) 2012-03-30 2015-04-28 Commvault Systems, Inc. Smart archiving and data previewing for mobile devices
US9633022B2 (en) 2012-12-28 2017-04-25 Commvault Systems, Inc. Backup and restoration for a deduplicated file system
US10324897B2 (en) 2014-01-27 2019-06-18 Commvault Systems, Inc. Techniques for serving archived electronic mail
US10324914B2 (en) 2015-05-20 2019-06-18 Commvalut Systems, Inc. Handling user queries against production and archive storage systems, such as for enterprise customers having large and/or numerous files
US10185666B2 (en) 2015-12-15 2019-01-22 Facebook, Inc. Item-wise simulation in a block cache where data eviction places data into comparable score in comparable section in the block cache
US20170168956A1 (en) * 2015-12-15 2017-06-15 Facebook, Inc. Block cache staging in content delivery network caching system
US10585860B2 (en) 2017-01-03 2020-03-10 International Business Machines Corporation Global namespace for a hierarchical set of file systems
US10592479B2 (en) * 2017-01-03 2020-03-17 International Business Machines Corporation Space management for a hierarchical set of file systems
US10649955B2 (en) 2017-01-03 2020-05-12 International Business Machines Corporation Providing unique inodes across multiple file system namespaces
US10579598B2 (en) 2017-01-03 2020-03-03 International Business Machines Corporation Global namespace for a hierarchical set of file systems
US10579587B2 (en) * 2017-01-03 2020-03-03 International Business Machines Corporation Space management for a hierarchical set of file systems
US10657102B2 (en) 2017-01-03 2020-05-19 International Business Machines Corporation Storage space management in union mounted file systems
US20180286348A1 (en) * 2017-03-30 2018-10-04 Kyocera Document Solutions Inc. Information processor and information processing method
US11245607B2 (en) * 2017-12-07 2022-02-08 Vmware, Inc. Dynamic data movement between cloud and on-premise storages
TWI751580B (en) * 2020-06-10 2022-01-01 財團法人工業技術研究院 Management method of cache files in storage space and recording device for storing cache files
US20220075830A1 (en) * 2020-09-10 2022-03-10 EMC IP Holding Company LLC Resumable ordered recursive traversal of an unordered directory tree

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170466A (en) * 1989-10-10 1992-12-08 Unisys Corporation Storage/retrieval system for document
US5317728A (en) * 1990-09-07 1994-05-31 International Business Machines Corporation Storage management of a first file system using a second file system containing surrogate files and catalog management information
US5537585A (en) * 1994-02-25 1996-07-16 Avail Systems Corporation Data storage management for network interconnected processors
US6330572B1 (en) * 1998-07-15 2001-12-11 Imation Corp. Hierarchical data storage management
US6751604B2 (en) * 1999-01-06 2004-06-15 Hewlett-Packard Development Company, L.P. Method of displaying temporal and storage media relationships of file names protected on removable storage media
US6493727B1 (en) * 2000-02-07 2002-12-10 Hewlett-Packard Company System and method for synchronizing database in a primary device and a secondary device that are derived from a common database
US6795834B2 (en) * 2000-06-26 2004-09-21 Fujitsu Limited Apparatus, method, and storage medium for file management
JP4144727B2 (en) * 2001-07-02 2008-09-03 株式会社日立製作所 Information processing system, storage area providing method, and data retention management device

Similar Documents

Publication Publication Date Title
JP2003177947A5 (en)
US8639665B2 (en) Hybrid backup and restore of very large file system using metadata image backup and traditional backup
US9317218B1 (en) Memory efficient sanitization of a deduplicated storage system using a perfect hash function
US9430164B1 (en) Memory efficient sanitization of a deduplicated storage system
US8838875B2 (en) Systems, methods and computer program products for operating a data processing system in which a file delete command is sent to an external storage device for invalidating data thereon
CN102929884B (en) A kind of method and device that shrinks virtual disk image file
CN107818269B (en) File storage method and system based on Flash
JP4304194B2 (en) File system management apparatus and method
JP2004054720A5 (en)
WO2018121454A1 (en) Method of managing file access control list, associated device and system
JP2011039805A5 (en)
JP2005267600A5 (en)
US11836053B2 (en) Resource allocation for synthetic backups
CN103744875B (en) Data quick migration method and system based on file system
WO2018006587A1 (en) File storage method, terminal, and storage medium
US8438194B2 (en) Information processing apparatus, control method for information processing apparatus, and storage medium
CN107066349A (en) A kind of method and system of cluster file system data protection
CN111125002B (en) Data backup archiving method and system based on distributed storage
CN111382011B (en) File data access method and device and computer readable storage medium
JP2005222534A (en) Data management apparatus and method used for flash memory
JP5729479B2 (en) Virtual tape device and control method of virtual tape device
KR101880190B1 (en) Solid state drive and block attribute indicating method performed by the same
CN105740098A (en) Determination method and system for stale data among backup data
CN106126708A (en) A kind of method and apparatus of the file deleting terminal storage
CN108170372B (en) Data processing method and device based on cloud hard disk